<?php

class NewsController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/main';
	public $menu;
	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
			);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('?'),
				),
			// array('allow', // allow authenticated user to perform 'create' and 'update' actions
			// 	'actions'=>array('create','update'),
			// 	'users'=>array('@'),
			// ),
			// array('allow', // allow admin user to perform 'admin' and 'delete' actions
			// 	'actions'=>array('admin','delete'),
			// 	'users'=>array('admin'),
			// ),
			// array('deny',  // deny all users
			// 	'users'=>array('*'),
			// ),
			);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
			));
	}
	public function actionGetarea(){
		if(isset($_POST['id'])){
			$area = CJSON::encode(District::model()->findAllByAttributes(array('city_id' => $_POST['id'])));
			echo $area;
			die();
		}
		if(isset($_POST['dist'])){
			$dist = CJSON::encode(Wards::model()->findAllByAttributes(array('dist_id' =>$_POST['dist'])));
			echo $dist;
			die();
		}
	}
	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		//Check user Authenticated.
		$user = User::model()->findByAttributes(array('username'=>Yii::app()->user->id));
		$msg = "Bạn cần đăng nhập để thực hiện chức năng này";

		if($user->id === null){
			// Updated by dxnguyen 30/08/2013
			// Descrption: Redirect to login page
			$this->redirect(array('site/login'));
			// $this->render('create',array('msg' => $msg));	
		}else
		{

			$model=new News;
			$city = Province::model()->findAll();
			// $area = Area::model()->findAll();
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
			if(isset($_POST['News']))
			{

				//current location
				$current_loc = District::model()->with('city')->findByPk($_POST['News']['current_district']);
				//column current_location in database
				$crr = $current_loc['name'] . ' - ' . $current_loc['city']['name'];
				//future location
				$future_loc = District::model()->with('city')->findByPk($_POST['News']['future_district']);
				//future location in database
				$flc = $_POST['News']['future_ward'] . ' - ' . $future_loc['name'] . ' - ' . $future_loc['city']['name'];
				//format date
				$start_date = date("Y-m-d H:i:s", strtotime($_POST['News']['start_date']));
				//Type = 2 : Trip infomation
				$type = 2;
				//get current user
				$user = User::model()->findByAttributes(array('username'=>Yii::app()->user->id));
				//created date
				$created_date = date("Y-m-d H:i:s");
				$model->attributes=$_POST['News'];
				$model->start_date = $start_date;
				$model->current_location= $crr;
				$model->future_location = $flc;
				$model->type = $type;
				$model->user_id = $user->id;
				$model->created_date = $created_date;
				try {
					if($model->save())
					{
						$url = Yii::app()->createAbsoluteUrl('thong-tin-chuyen-di');
                    	$this->redirect($url,true);
					}	
				} catch (Exception $e) {
					print_r($e);
				}
				


			}
			$this->render('create',array(
				'model'=>$model,
				'city' => $city,
				));
		}
	}
	public function actionDetails()
	{
		if(isset($_GET['id'])){
			$trip_details = News::model()->with('user')->findByPk($_GET['id']);
			$this->render('details',array('details' => $trip_details));
		}
	}
	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['News']))
		{
			$model->attributes=$_POST['News'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
			));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$date = date("Y-m-d");
		$criteria = new CDbCriteria(array('order'=>'start_date ASC'));
		$criteria->condition = 'start_date >= :date';
		$criteria->params =array(':date' => $date);
		$user_condition = array('type' => 2);
		$result = News::model()->with('user')->findAllByAttributes($user_condition,$criteria);
		$this->render('index',array('trip' => $result));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new News('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['News']))
			$model->attributes=$_GET['News'];

		$this->render('admin',array(
			'model'=>$model,
			));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return News the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=News::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param News $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='news-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
